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/*
* Copyright (c) 2014, STMicroelectronics International N.V.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef KERNEL_PANIC_H
#define KERNEL_PANIC_H
#include <compiler.h>
/* debug disabled => __FILE__, ... and panic message are not built. */
#if defined(CFG_TEE_CORE_DEBUG)
#define __panic(str) __do_panic(__FILE__, __LINE__, __func__, str)
#else
#define __panic(str) __do_panic((void *)0, 0, (void *)0, (void *)0)
#endif
void __do_panic(const char *file, const int line, const char *func,
const char *msg) __noreturn;
/*
* Suppress GCC warning on expansion of the panic() macro with no argument:
* 'ISO C99 requires at least one argument for the "..." in a variadic macro'
* Occurs when '-pedantic' is combined with '-std=gnu99'.
* Suppression applies only to this file and the expansion of macros defined in
* this file.
*/
#pragma GCC system_header
/* panic() can get a string or no argument */
#define _panic0() __panic((void *)0)
#define _panic1(s) __panic(s)
#define _panic_fn(a, b, name, ...) name
#define panic(...) _panic_fn("", ##__VA_ARGS__, _panic1, _panic0)(__VA_ARGS__)
#endif /*KERNEL_PANIC_H*/
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